Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>master
parent
2a325ce3c7
commit
b9c0e4c29e
@ -0,0 +1,65 @@ |
||||
/*
|
||||
* (C) Copyright 2000 |
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
||||
* |
||||
* See file CREDITS for list of people who contributed to this |
||||
* project. |
||||
* |
||||
* This program is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU General Public License as |
||||
* published by the Free Software Foundation; either version 2 of |
||||
* the License, or (at your option) any later version. |
||||
* |
||||
* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
||||
* MA 02111-1307 USA |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <command.h> |
||||
|
||||
static int mmc_nspi (const char *); |
||||
|
||||
int do_dataflash_mmc_mux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
||||
{ |
||||
switch (argc) { |
||||
case 2: /* on / off */ |
||||
switch (mmc_nspi (argv[1])) { |
||||
case 0: AT91F_SelectSPI (); |
||||
break; |
||||
case 1: AT91F_SelectMMC (); |
||||
break; |
||||
} |
||||
case 1: /* get status */ |
||||
printf ("Mux is configured to be %s\n", |
||||
AT91F_GetMuxStatus () ? "MMC" : "SPI"); |
||||
return 0; |
||||
default: |
||||
printf ("Usage:\n%s\n", cmdtp->usage); |
||||
return 1; |
||||
} |
||||
return 0; |
||||
} |
||||
|
||||
static int mmc_nspi (const char *s) |
||||
{ |
||||
if (strcmp (s, "mmc") == 0) { |
||||
return 1; |
||||
} else if (strcmp (s, "spi") == 0) { |
||||
return 0; |
||||
} |
||||
return -1; |
||||
} |
||||
|
||||
U_BOOT_CMD( |
||||
dataflash_mmc_mux, 2, 1, do_dataflash_mmc_mux, |
||||
"dataflash_mmc_mux\t- enable or disable MMC or SPI\n", |
||||
"[mmc, spi]\n" |
||||
" - enable or disable MMC or SPI\n" |
||||
); |
Loading…
Reference in new issue